TREA

Yuan-Hong Li

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  • Chang-Hua City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coffee bean grinder
    • Patent number D488024
    • Issue date Apr 6, 2004
    • Yuan-Hong Li
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Peeling device for the inner-embryo membrane of coffee bean
    • Patent number 6,412,405
    • Issue date Jul 2, 2002
    • Yuan-Hong Li
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Coffee maker
    • Patent number D453441
    • Issue date Feb 12, 2002
    • Yuan-Hong Li
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified

Patents Applicationslast 30 patents